CN112483767A - Urban underground drainage pipe network detection device and detection method thereof - Google Patents
Urban underground drainage pipe network detection device and detection method thereof Download PDFInfo
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- CN112483767A CN112483767A CN202011265364.4A CN202011265364A CN112483767A CN 112483767 A CN112483767 A CN 112483767A CN 202011265364 A CN202011265364 A CN 202011265364A CN 112483767 A CN112483767 A CN 112483767A
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- drainage pipe
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- underground drainage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
- F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/40—Constructional aspects of the body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/9515—Objects of complex shape, e.g. examined with use of a surface follower device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/9515—Objects of complex shape, e.g. examined with use of a surface follower device
- G01N2021/9518—Objects of complex shape, e.g. examined with use of a surface follower device using a surface follower, e.g. robot
Abstract
The invention discloses a detection device for an urban underground drainage pipe network, which relates to the technical field of underground drainage pipe detection and comprises a main controller, a detection vehicle, a camera detection module, a lamp group and a sampling device, wherein the detection vehicle and the lamp group are both electrically connected with the main controller; the invention also provides a detection method of the urban underground drainage pipe network detection device, and the detection method solves the technical problems of detecting the quality of the underground water pipe network and sampling gas in the drainage pipe.
Description
Technical Field
The invention relates to the technical field of underground drainage pipe detection, in particular to a detection device and a detection method for urban underground drainage pipes.
Background
In the construction and operation process of the urban underground drainage pipe network, the damage and deformation of underground pipelines sometimes occur; the structural defects and the functional defects of the pipeline caused by uneven settlement and environmental factors cause that the urban underground drainage pipe network cannot play due roles, sewage runs, overflows and leaks, and the traffic is blocked, so that inconvenience is brought to urban construction and people life; therefore, it is necessary to develop a detection device for detecting the quality of the underground water pipe network.
On the other hand, in a closed pipeline, various toxic, harmful, flammable and explosive gases, such as hydrogen sulfide, methane, carbon monoxide and the like, can be generated under the action of microorganisms in an anaerobic condition under the action of domestic sewage, industrial wastewater and urban natural accumulated water conveyed in a drainage pipe, when the gases reach a certain concentration, personal injury can be caused to workers, and the environment can be influenced or the surrounding masses can be injured due to explosion caused by naked fire, so that a system for sampling the gases in the drainage pipe needs to be designed to solve the problem.
Disclosure of Invention
The invention aims to realize the detection of the quality of an underground water pipe network and the sampling of gas in a drainage pipe.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a municipal underground drainage pipe network detection device comprises a main controller, a detection vehicle, a camera detection module, a lamp group and a sampling device, wherein the detection vehicle and the lamp group are electrically connected with the main controller;
the sampling device comprises an air compression box, an electromagnetic valve, a telescopic cylinder and an air collector, wherein the electromagnetic valve is communicated with the air compression box through an air pipe, the air collector comprises a collecting pipe and a piston, one end of the collecting pipe is communicated with an air inlet nozzle, the piston is slidably arranged in the collecting pipe, a master controller is in signal connection with the electromagnetic valve, and the electromagnetic valve controls the telescopic cylinder to further drive the piston to move back and forth in the collecting pipe.
Further, still include the cable, the master controller passes through cable and detects car electric connection.
Further, the sampling device also comprises an air flow valve which is arranged on the air inlet nozzle.
Further, the sampling device has five groups.
Further, detect the car and include carriage, wheel and motor, motor and master controller electric connection, the wheel pin joint is in the side in carriage, motor drive wheel rotates.
Furthermore, an anti-skid plate is fixedly arranged on the wheel edge of the wheel around one circle.
Further, the camera shooting detection module comprises a steering gear and a camera, wherein the steering gear is fixedly arranged on the detection vehicle, the camera is fixedly arranged on the steering gear, and the camera is in signal connection with the master controller.
Further, the lamp group is fixedly arranged on the camera.
The invention also provides a detection method of the urban underground drainage pipe network detection device, which comprises the following steps:
step one, plugging two ends of a section of underground drainage pipe to be detected through a pipeline plugging air bag, and pumping out water in the section of drainage pipe by using a pump;
step two, the detection vehicle is placed in the drain pipe, the master controller starts the lamp group and the camera, the lamp group emits light to illuminate the inside of the drain pipe, the camera transmits the shot images to the master controller in real time for analysis and processing, and the master controller records the damaged points in the drain pipe;
step three, starting a motor through a main controller, wherein the motor drives wheels to rotate, and then the detection vehicle moves forward;
step three, when the detection vehicle runs to a specified position, the master controller controls the electromagnetic valve to work, the electromagnetic valve drives the piston to pull backwards in the collection pipe by controlling the telescopic cylinder, and air in the drainage pipe is pumped into the collection pipe through the air inlet nozzle;
step four, repeating the step three, and respectively collecting air at different positions in the drain pipe through five groups of sampling devices;
and step five, after the detection vehicle repeatedly patrols and examines the drainage pipe, the detection vehicle drives wheels through a motor and exits the drainage pipe in a manner of manually pulling the cable.
Furthermore, when the detection vehicle moves forward in the third step, the cable is manually fed into the detection vehicle, and the resistance of dragging the cable when the detection vehicle moves forward is reduced.
The invention has the beneficial effects that: according to the invention, the camera detection module, the lamp group and the sampling device are carried on the detection vehicle, after the detection vehicle is placed in the drainage pipe, the main controller starts the lamp group and the camera, the lamp group emits light to illuminate the inside of the drainage pipe, the camera transmits the shot image to the main controller in real time for analysis and processing, and the main controller analyzes the damage and deformation conditions in the drainage pipe, so that the purpose of detecting the quality of the underground water pipe network is realized; on the other hand, when the detection vehicle disclosed by the invention runs to a specified position, the master controller controls the electromagnetic valve to work, the electromagnetic valve drives the piston to pull backwards in the collection pipe by controlling the telescopic cylinder, so that the air in the drainage pipe is sucked into the collection pipe through the air inlet nozzle, and the purpose of sampling the gas in the drainage pipe is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the inspection vehicle of the present invention;
FIG. 3 is a side view of the structure of the inspection vehicle of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a cross-sectional view of the construction of the telescoping cylinder, air collector and air flow valve of the present invention;
FIG. 6 is a schematic view of the interior of the vehicle cabin of the present invention;
the reference signs are:
the number of master controllers 1, cables 2,
the detection vehicle 3, the carriage 31, the wheels 32, the motor 33, the antiskid plate 34,
a camera detection module 4, a diverter 41, a camera 42,
the set of lamps 5 is set up in a manner,
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-6 a municipal underground drainage pipe network detection device, including master controller 1, cable 2, detection car 3, make a video recording and detect module 4, banks 5 and sampling device 6, master controller 1 through cable 2 with detect 3 electric connection of car, banks 5 through cable 2 and 1 electric connection of master controller, make a video recording and detect module 4 through cable 2 and 1 signal connection of master controller, make a video recording and detect module 4, banks 5 and sampling device 6 and all set up on detecting car 3.
The detection vehicle 3 comprises a compartment 31, wheels 32 and a motor 33, the motor 33 is electrically connected with the main controller 1, the number of the wheels 32 is four, the four wheels 32 are respectively pivoted on two side surfaces of the compartment 31, the motor 33 drives the wheels 32 to rotate, anti-slip plates 34 are fixedly arranged on the wheel edges of the wheels 32 around one circle, and the anti-slip plates 34 are transversely fixedly arranged on the wheels 32, so that the wheels 32 can run in sludge without slipping.
The sampling device 6 has five groups, the sampling device 6 comprises an air compression box 61, an electromagnetic valve 62, a telescopic cylinder 63, an air collector 64 and an air flow valve 65, the electromagnetic valve 62 is communicated with the air compression box 61 through an air pipe, the air collector 64 comprises a collection pipe 641 and a piston 642, one end of the collection pipe 641 is communicated with an air inlet nozzle, the air flow valve 65 is arranged on the air inlet nozzle, the piston 642 is slidably arranged in the collection pipe 641, the master controller 1 is in signal connection with the electromagnetic valve 62, and the electromagnetic valve 62 drives the piston 642 to move back and forth in the collection pipe 641 by controlling the telescopic cylinder 63.
Compressed air is filled in the air compression box 61, the air compression box 61 is communicated with the electromagnetic valve 62 through an air pipe, the electromagnetic valve 62 injects the air in the air compression box 61 into two ends of the telescopic cylinder 63 according to requirements, so that the telescopic rod of the compression cylinder is driven to move back and forth, and when the telescopic rod of the cylinder moves back and forth, the piston 642 is also driven to move back and forth.
The working principle of the air collector 64 is similar to that of an injector, the telescopic cylinder 63 drives the piston 642 to retreat in the collection pipe 641, and then air enters the collection pipe 641 through the air inlet nozzle; conversely, in the same way, the telescopic cylinder 63 drives the piston 642 to push forward in the collection tube 641, so that the air in the collection tube 641 is extruded out of the collection tube 641, the air flow valve 65 plays a role of a bottle cap to prevent the air collected in the collection tube 641 from running out, and when the piston 642 moves forward or backward, the air can flow through the air flow valve 65; air flow valve 65 prevents air from escaping collection tube 641 when piston 642 is stationary.
The camera shooting detection module 4 comprises a steering gear 41 and a camera 42, the steering gear 41 is fixedly arranged on the detection vehicle 3, the camera 42 is fixedly arranged on the steering gear 41, the camera 42 and the steering gear 41 are both in signal connection with the main controller 1, the steering angle of the steering gear 41 can be controlled by operating the main controller 1, and then the camera 42 can steer to a required angle.
The lamp group 5 is fixedly arranged on the camera 42, and when the steering gear 41 drives the camera 42 to rotate, the lamp group 5 is also driven to rotate, so that the camera 42 can shoot conveniently.
The invention also provides a detection method of the urban underground drainage pipe network detection device, which comprises the following steps:
step one, plugging two ends of a section of underground drainage pipe to be detected through a pipeline plugging air bag, and pumping out water in the section of drainage pipe by using a pump;
step two, the detection vehicle 3 is placed into the drain pipe, the main controller 1 starts the lamp group 5 and the camera 42, the lamp group 5 emits light to illuminate the inside of the drain pipe, the camera 42 transmits the shot image to the main controller 1 in real time for analysis and processing, and the main controller 1 records the damaged point in the drain pipe;
step three, starting a motor 33 through a main controller 1, driving wheels 32 to rotate by the motor 33, further enabling a detection vehicle 3 to advance, manually feeding cables 2 simultaneously when the detection vehicle 3 advances, and reducing resistance of dragging the cables 2 when the detection vehicle 3 advances;
step three, when the detection vehicle 3 runs to a specified position, the master controller 1 controls the electromagnetic valve 62 to work, the electromagnetic valve 62 drives the piston 642 to pull backwards in the collection pipe 641 by controlling the telescopic cylinder 63, so that air in the drainage pipe is sucked into the collection pipe 641 through the air inlet nozzle;
step four, repeating the step three, and respectively collecting air at different positions in the drain pipe through five groups of sampling devices 6;
and step five, after the detection vehicle 3 repeatedly inspects the interior of the drain pipe, driving the wheels 32 through the motor 33 and exiting the drain pipe in a manner of manually pulling the cable 2.
By the method, the underground drainage pipe can be subjected to quality detection and air sampling section by section.
The working principle of the invention is as follows: by carrying the camera detection module 4, the lamp group 5 and the sampling device 6 on the detection vehicle 3, after the detection vehicle 3 is placed in the drain pipe, the main controller 1 starts the lamp group 5 and the camera 42, the lamp group 5 emits light to illuminate the inside of the drain pipe, the camera 42 transmits the shot images to the main controller 1 in real time for analysis and processing, and the main controller 1 analyzes the damage and deformation conditions in the drain pipe, so that the quality of the underground water pipe network is detected; on the other hand, when the detection vehicle 3 travels to a specified position, the master controller 1 controls the solenoid valve 62 to operate, the solenoid valve 62 controls the telescopic cylinder 63 to further drive the piston 642 to pull backwards in the collection pipe 641, so that the air in the drainage pipe is sucked into the collection pipe 641 through the air inlet nozzle, and the sampling of the gas in the drainage pipe is realized.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention are still within the technical scope of the present invention.
Claims (10)
1. The utility model provides a city underground drainage pipe network detection device which characterized in that: the system comprises a main controller, a detection vehicle, a camera detection module, a lamp group and a sampling device, wherein the detection vehicle and the lamp group are both electrically connected with the main controller;
the sampling device comprises an air compression box, an electromagnetic valve, a telescopic cylinder and an air collector, wherein the electromagnetic valve is communicated with the air compression box through an air pipe, the air collector comprises a collecting pipe and a piston, one end of the collecting pipe is communicated with an air inlet nozzle, the piston is slidably arranged in the collecting pipe, a master controller is in signal connection with the electromagnetic valve, and the electromagnetic valve controls the telescopic cylinder to further drive the piston to move back and forth in the collecting pipe.
2. The municipal underground drainage pipe network detection device according to claim 1, wherein: still include the cable, the master controller passes through cable and detects car electric connection.
3. The municipal underground drainage pipe network detection device according to claim 1, wherein: the sampling device also comprises an airflow valve which is arranged on the air inlet nozzle.
4. The municipal underground drainage pipe network detection device according to claim 1, wherein: the sampling device has five groups.
5. The municipal underground drainage pipe network detection device according to claim 1, wherein: the detection vehicle comprises a carriage, wheels and a motor, the motor is electrically connected with the main controller, the wheels are pivoted on the side face of the carriage, and the motor drives the wheels to rotate.
6. The municipal underground drainage pipe network detection device according to claim 5, wherein: and an antiskid plate is fixedly arranged on the wheel edge of the wheel for one circle.
7. The municipal underground drainage pipe network detection device according to claim 1, wherein: the camera shooting detection module comprises a steering gear and a camera, wherein the steering gear is fixedly arranged on the detection vehicle, the camera is fixedly arranged on the steering gear, and the camera is in signal connection with the master controller.
8. The municipal underground drainage pipe network detection device according to claim 7, wherein: the lamp group is fixedly arranged on the camera.
9. The detection method of the urban underground drainage pipe network detection device is characterized by comprising the following steps of:
step one, plugging two ends of a section of underground drainage pipe to be detected through a pipeline plugging air bag, and pumping out water in the section of drainage pipe by using a pump;
step two, the detection vehicle is placed in the drain pipe, the master controller starts the lamp group and the camera, the lamp group emits light to illuminate the inside of the drain pipe, the camera transmits the shot images to the master controller in real time for analysis and processing, and the master controller records the damaged points in the drain pipe;
step three, starting a motor through a main controller, wherein the motor drives wheels to rotate, and then the detection vehicle moves forward;
step three, when the detection vehicle runs to a specified position, the master controller controls the electromagnetic valve to work, the electromagnetic valve drives the piston to pull backwards in the collection pipe by controlling the telescopic cylinder, and air in the drainage pipe is pumped into the collection pipe through the air inlet nozzle;
step four, repeating the step three, and respectively collecting air at different positions in the drain pipe through five groups of sampling devices;
and step five, after the detection vehicle repeatedly patrols and examines the drainage pipe, the detection vehicle drives wheels through a motor and exits the drainage pipe in a manner of manually pulling the cable.
10. The detection method of the urban underground drainage pipe network detection device according to claim 9, wherein the detection method comprises the following steps: and in the third step, when the detection vehicle moves forward, the cable is manually fed into the detection vehicle, so that the resistance of dragging the cable when the detection vehicle moves forward is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011265364.4A CN112483767A (en) | 2020-11-13 | 2020-11-13 | Urban underground drainage pipe network detection device and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011265364.4A CN112483767A (en) | 2020-11-13 | 2020-11-13 | Urban underground drainage pipe network detection device and detection method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112483767A true CN112483767A (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011265364.4A Pending CN112483767A (en) | 2020-11-13 | 2020-11-13 | Urban underground drainage pipe network detection device and detection method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525554A (en) * | 2021-06-11 | 2021-10-22 | 中南大学 | Detection vehicle for hydraulic tunnel |
| CN114739995A (en) * | 2021-12-28 | 2022-07-12 | 盱眙国联建设工程质量检测有限公司 | Pipeline dredging and detecting integrated device and dredging method |
-
2020
- 2020-11-13 CN CN202011265364.4A patent/CN112483767A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525554A (en) * | 2021-06-11 | 2021-10-22 | 中南大学 | Detection vehicle for hydraulic tunnel |
| CN114739995A (en) * | 2021-12-28 | 2022-07-12 | 盱眙国联建设工程质量检测有限公司 | Pipeline dredging and detecting integrated device and dredging method |
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